Alabio ducks, germplasms of South Kalimantan, as protein and income sources Eni Siti Rohaeni, Ratna Ayu Saptati and Lintje Hutahaean E3S Web Conf., 335 (2022) 00019 Published online: 14 January 2022 DOI: 10.1051/e3sconf/202233500019